When this occurs the fetal neck flexes (chin to chest) allowing the circumference of the fetal head to reduce to sub-occipitobregmatic (9.5cm). Engagement is identified by abdominal palpation, where the fetal head is 3/5 th palpable or less.Īs the fetus descends through the pelvis, fundal dominance of uterine contraction exerts pressure down the fetal spine towards the occiput, forcing the occiput to come into contact with the pelvic floor. The term engagement is referring to the widest part of the fetal head successfully negotiating its way down deep into the maternal pelvis. This is when the largest diameter of the fetal head descends into the maternal pelvis.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |